diff options
Diffstat (limited to 'gcc/testsuite')
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/loop-7.c | 16 |
2 files changed, 21 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index f04e498..36592ab 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2007-04-17 Zdenek Dvorak <dvorakz@suse.cz> + + PR rtl-optimization/31360 + * gcc.dg/loop-7.c: New test. + 2007-04-17 Mark Mitchell <mark@codesourcery.com> * gcc.misc-tests/linkage.exp: Do not run on remote hosts. diff --git a/gcc/testsuite/gcc.dg/loop-7.c b/gcc/testsuite/gcc.dg/loop-7.c new file mode 100644 index 0000000..0457add --- /dev/null +++ b/gcc/testsuite/gcc.dg/loop-7.c @@ -0,0 +1,16 @@ +/* PR rtl-optimization/31360 */ + +/* { dg-do compile { target { powerpc*-*-* } } } */ +/* { dg-options "-O1 -fdump-rtl-loop2_invariant" } */ + +void f(int *a) +{ + int i; + for (i = 0;i<100;i++) + a[i] = 0; +} + +/* Load of 0 is moved out of the loop. */ +/* { dg-final { scan-rtl-dump-times "Decided" 1 "loop2_invariant" } } */ +/* { dg-final { cleanup-rtl-dump "loop2_invariant" } } */ + |